.introduce {
  margin-top: 0;
  height: 480px;
  width: 100%;
  background-color: #f5f5f5;
}
.introduce .w {
  height: 100%;
}
.introduce .w .title {
  padding-top: 64px;
  color: #121212;
  font-size: 36px;
  text-align: center;
  line-height: 100%;
}
.introduce .w .titile_min {
  padding-top: 19px;
  font-size: 20px;
  color: #888888;
  line-height: 100%;
  text-align: center;
}
.introduce .w .main {
  padding-top: 20px;
  padding-left: 25px;
  padding-right: 25px;
  text-align: center;
  color: #000000;
  font-size: 22px;
}
.introduce .w .pic {
  margin-top: 70px;
  margin-left: -25px;
}
.introduce .w .pic li {
  float: left;
  margin-left: 25px;
  width: 264px;
  height: 90px;
}
.introduce .w .pic li:nth-child(1) {
  background: url(../img/pic01.jpg);
}
.introduce .w .pic li:nth-child(2) {
  background: url(../img/pic02.jpg);
}
.introduce .w .pic li:nth-child(3) {
  background: url(../img/pic03.jpg);
}
.introduce .w .pic li:nth-child(4) {
  background: url(../img/pic04.jpg);
}
.home {
  width: 100%;
  height: 580px;
  background-color: #fff;
}
.home .home_fl {
  height: 100%;
  width: 476px;
}
.home .home_fl .tit {
  padding-top: 123px;
  color: #000000;
  font-size: 36px;
  line-height: 100%;
}
.home .home_fl .icon {
  margin-top: 53px;
  width: 62px;
  height: 5px;
  background-color: #ffa33b;
}
.home .home_fl .main {
  padding-top: 40px;
  color: #000000;
  font-size: 20px;
}
.home .home_fl .moneuy {
  padding-top: 24px;
  color: #000000;
  font-size: 36px;
}
.home .home_fl .free_btn {
  margin-top: 80px;
  width: 244px;
  height: 55px;
  line-height: 55px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 30px;
}
.home .poto {
  width: 575px;
  height: 579px;
}
.home .poto img {
  width: 100%;
}
.course_type {
  height: 765px;
  background-color: #f5f5f5;
}
.course_type .tit {
  padding-top: 60px;
  text-align: center;
  color: #121212;
  font-size: 36px;
  line-height: 100%;
}
.course_type .main {
  padding-top: 19px;
  color: #888888;
  font-size: 20px;
  text-align: center;
}
.course_type ul {
  margin-top: 40px;
  margin-left: -20px;
}
.course_type ul li {
  float: left;
  display: block;
  margin-left: 20px;
  margin-bottom: 33px;
  width: 362px;
  height: 186px;
  background-color: #fff;
  border-radius: 25px;
}
.course_type ul li .img {
  float: left;
  margin-top: 22px;
  margin-left: 20px;
  width: 47px;
  height: 47px;
  border-radius: 50%;
  background-color: #999;
}
.course_type ul li .title {
  margin-left: 87px;
  margin-top: 36px;
  font-size: 20px;
  color: #121212;
  line-height: 100%;
}
.course_type ul li p {
  margin-top: 19px;
  padding: 0 18px;
  font-size: 16px;
  color: #112211;
}
.course_type .free_btn {
  margin-top: 6px;
  width: 244px;
  height: 55px;
  line-height: 55px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 30px;
  margin: 0 auto;
}
.course {
  width: 100%;
  height: 820px;
  background-color: #fff;
}
.course .title {
  margin-top: 60px;
  text-align: center;
  color: #2a2a2a;
  font-size: 36px;
  line-height: 100%;
}
.course .card {
  margin-top: 40px;
  width: 100%;
  height: 107px;
  line-height: 107px;
}
.course .card p {
  display: block;
  width: 820px;
  height: 65px;
  padding: 0 100px;
  margin: 0 auto;
  text-align: center;
  border-left: 1px solid #ececec;
  border-right: 1px solid #ececec;
  line-height: 36px;
  color: #888888;
  font-size: 20px;
}
.course ul {
  margin-top: 37px;
  margin-left: -17px;
}
.course ul li {
  display: block;
  float: left;
  margin-left: 17px;
  width: 366px;
  height: 419px;
}
.course ul li .btn {
  margin: 470px auto 0;
  width: 208px;
  height: 42px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 8px;
  color: #fff;
  font-size: 20px;
  line-height: 42px;
  text-align: center;
}
.course ul li:nth-child(1) {
  background: url(../img/course01.jpg);
}
.course ul li:nth-child(2) {
  background: url(../img/course02.jpg);
}
.course ul li:nth-child(3) {
  background: url(../img/course03.jpg);
}
.student_type {
  width: 100%;
  height: 680px;
  background-image: linear-gradient(to right, #7d92fd, #2915cb);
}
.student_type .title {
  padding-top: 60px;
  text-align: center;
  line-height: 100%;
  color: #fff;
  font-size: 36px;
}
.student_type .titile_min {
  margin-top: 16px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 100%;
}
.student_type ul {
  margin-top: 40px;
  margin-bottom: 40px;
  margin-left: -44px;
  overflow: hidden;
}
.student_type ul li {
  display: block;
  float: left;
  margin-left: 40px;
  width: 254px;
  height: 350px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 15px;
}
.student_type ul li .img {
  width: 137px;
  height: 137px;
  border-radius: 50%;
  background-color: #fff;
  margin: 34px auto 0;
}
.student_type ul li .img img {
  line-height: 137px;
  margin: 0 auto;
}
.student_type ul li .tit {
  margin-top: 25px;
  text-align: center;
  color: #fff;
  font-size: 24px;
  line-height: 100%;
}
.student_type ul li .tit_min {
  margin-top: 18px;
  padding: 0 30px;
  color: #fff;
  font-size: 16px;
}
.student_type .free_btn {
  width: 244px;
  height: 55px;
  line-height: 55px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 30px;
  margin: 0 auto;
}
.teacher {
  width: 100%;
  height: 1334px;
  background-color: #fff;
}
.teacher .title {
  margin-top: 60px;
  color: #121212;
  font-size: 36px;
  text-align: center;
  line-height: 100%;
}
.teacher .title_min {
  margin-top: 18px;
  color: #888888;
  font-size: 20px;
  line-height: 100%;
  text-align: center;
}
.teacher .teacher_item {
  margin-top: 40px;
  margin-bottom: 10px;
  width: 100%;
  height: 330px;
}
.teacher .teacher_item .pic {
  width: 505px;
  height: 330px;
  border-radius: 5px;
  overflow: hidden;
}
.teacher .teacher_item .pic img {
  width: 100%;
}
.teacher .teacher_item .die {
  width: 568px;
  height: 330px;
}
.teacher .teacher_item .die .icon {
  width: 64px;
  height: 45px;
  background: url(../img/teacher-icon.jpg) no-repeat center;
}
.teacher .teacher_item .die .name {
  font-size: 36px;
  color: #121212;
  margin-left: 10px;
}
.teacher .teacher_item .die .piv {
  margin-top: 25px;
  font-size: 20px;
  color: #121212;
  line-height: 100%;
}
.teacher .teacher_item .die p {
  font-size: 20px;
  color: #121212;
}
.teacher .teacher_item .die p span {
  display: block;
  padding: 15px 0;
}
.teacher .teacher_item .die p .tit_pie1 {
  display: block;
  width: 440px;
}
.teacher .teacher_item .die p .tit_pie2 {
  display: block;
  width: 490px;
}
.teacher .free_btn {
  width: 244px;
  height: 55px;
  line-height: 55px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 30px;
  margin: 32px auto 0;
}
.student {
  width: 100%;
  height: 670px;
  background-color: #f5f5f5;
}
.student .title {
  padding-top: 59px;
  font-size: 36px;
  color: #121212;
  text-align: center;
  line-height: 100%;
}
.student .titile_min {
  padding-top: 17px;
  font-size: 20px;
  color: #888888;
  text-align: center;
}
.student .pic {
  margin-top: 38px;
  width: 545px;
  height: 308px;
}
.student .free_btn {
  width: 244px;
  height: 55px;
  line-height: 55px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  background-image: linear-gradient(to right, #ffa23c, #fe9158);
  border-radius: 30px;
  margin: 390px auto 0;
}
